US PATENT SUBCLASS 493 / 233
.~.~.~.~ Partial severance to form interconnected products

Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

51  DF  CONTAINER MAKING {2}
186  DF  .~ Pliable container (e.g., bag, envelope, etc.) {9}
227  DF  .~.~ With cutting, breaking, tearing, or abrading {5}
231  DF  .~.~.~ Including folding {3}
233.~.~.~.~ Partial severance to form interconnected products {1}
234  DF  .~.~.~.~.~> With application of tension to tear container from web

DEFINITION

Classification: 493/233

Partial severance to form interconnected products:

(under subclass 231) Method or apparatus including piercing, ripping, or engaging the workpiece with a crystalline tool to form a weakened line along which the work is to be later divided to provide individual articles.

SEE OR SEARCH THIS CLASS, SUBCLASS:

238+, for making a pliable container with partial severance to form interconnected products without folding.